.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
  }
  
  .tabs {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 80rpx;
    line-height: 80rpx;
    border-bottom: 1rpx solid #eee;
    background-color: #fff;
    position: fixed;
    top: 0;
    z-index: 10;
  }
  
  .tab {
    flex: none;
    color: #666;
    font-size: 50rpx;
    margin: 0 30rpx;
    padding: 0 20rpx;
    cursor: pointer;
  }
  
  .tab.active {
    color: #07C160;
    border-bottom: 4rpx solid #07C160;
  }
  
  .content {
    flex: 1;
    width: 100%;
    padding-top: -70rpx;
    box-sizing: border-box;
  }
  
  .grid-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 20rpx;
    box-sizing: border-box;
  }
  
  .grid-item {
    width: 48%;
    height: 550rpx;
    margin-bottom: 50rpx;
    background-color: #f9f9f9;
    border: 1rpx solid #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32rpx;
    text-align: center;
    box-sizing: border-box;
  }